Channel: Be Smart

Category: Education

Tags: pbsfacts about dreamswhy do we dreamjoe hansondreamsbody sciencemeaning of dreamsdream interpretationsleepingsleeppbs digital studiosscience of sleepit's okay to be smartpsychologyscience of dreamswhat is dreamingwhat are dreamsdreamingneurosciencerem sleepbrainit's ok to be smartsleep scienceits okay to be smartits ok to be smartdreaminteresting facts about dreamshow do dreams workscience

Description: Take the PBS Digital Studios audience survey: to.pbs.org/2021survey We’re on PATREON! Join the community patreon.com/itsokaytobesmart ↓↓↓ More info and sources below ↓↓↓ It would be a lot easier to study the science of dreaming if we weren’t asleep every time we did it. Why do we dream? What does dreaming do for our brains? How did dreaming evolve? Here’s a look at the current theories from psychology and neuroscience. References: Barrett, D. (2017), Dreams and creative problem-solving. Ann. N.Y. Acad. Sci., 1406: 64-67. doi.org/10.1111/nyas.13412 Carlo Cipolli, Roberto Bolzani, Cesare Comoldi, Rossana De Beni, Iino Fagioli, Bizarreness Effect in Dream Recall, Sleep, Volume 16, Issue 2, March 1993, Pages 163–170, doi.org/10.1093/sleep/16.2.163 Eagleman DM, Vaughn DA (2021). The Defensive Activation Theory: REM Sleep as a Mechanism to Prevent Takeover of the Visual Cortex. Frontiers in Neuroscience. 15:632853. doi: 10.3389/fnins.2021.632853 El-Solh, A. A. (2018). Management of nightmares in patients with posttraumatic stress disorder: Current perspectives. Nature and Science of Sleep, 10, 409–420.pubmed.ncbi.nlm.nih.gov/30538593 Hughes, J. Donald. (2000). Dream Interpretation in Ancient Civilizations. Dreaming. 10. 7-18. 10.1023/A:1009447606158. Káli, S., Dayan, P. Off-line replay maintains declarative memories in a model of hippocampal-neocortical interactions. Nature Neuroscience 7, 286–294 (2004). doi.org/10.1038/nn1202 Montangero, Jacques & Ivanyi, Corinne & Saint-Hilaire, Zara. (2003). Completeness and accuracy of morning reports after a recall cue: Comparison of dream and film reports. Consciousness and cognition. 12. 49-62. 10.1016/S1053-8100(02)00029-6. Stickgold, R., Malia, A.; Maguire, D., Roddenberry, D., O'Connor, M. (2000). Replaying the Game: Hypnagogic Images in Normals and Amnesics. Science. 290 (5490): 350–353. doi:10.1126/science.290.5490.350. Valli, K., Revonsuo, A., Pälkäs, O., Ismail, K. H., Ali, K. J., & Punamäki, R.-L. (2005). The threat simulation theory of the evolutionary function of dreaming: Evidence from dreams of traumatized children. Consciousness and Cognition, 14(1), 188–218. pubmed.ncbi.nlm.nih.gov/15766897 van der Linden, S. The Science Behind Dreaming. Scientific American. July 26, 2011 Erin J. Wamsley, PhD, Karen Perry, MD, Ina Djonlagic, MD, Laura Babkes Reaven, MD, Robert Stickgold, PhD, Cognitive Replay of Visuomotor Learning at Sleep Onset: Temporal Dynamics and Relationship to Task Performance, Sleep, Volume 33, Issue 1, January 2010, Pages 59–68, doi.org/10.1093/sleep/33.1.59 ----------- Special thanks to our Brain Trust Patrons: Barbora Bei Ken Board T Clinger Attila Pix Burt Humburg DeliciousKashmiri Brian Chang Roy Lasris dani bowman David Johnston Salih Arslan Baerbel Winkler Robert Young Amy Sowada Eric Meer Dustin Karen Haskell AlecZero Join us on Patreon! patreon.com/itsokaytobesmart Twitter twitter.com/DrJoeHanson twitter.com/okaytobesmart Instagram instagram.com/DrJoeHanson instagram.com/okaytobesmart Merch store.dftba.com/collections/its-okay-to-be-smart Facebook facebook.com/itsokaytobesmartpbs